Bidet apparatus

ABSTRACT

A bidet apparatus has one main shell in the form of a tube; one bidet pipe provided in the main shell, which moves put from the main shell by moving in forward direction by water pressure exerted on its rear surface and which moves by means of pressure of spring within the main shell and water cut off. There is provided at least one cover, provided in front of the water outlet of the pipe, which is feed to the main shell by means of a hinge in the front portion of said shell and is opened by rotating after it is pushed by the bidet pipe that moves in forward direction.

CROSS-REFERENCE TO RELATED U.S. APPLICATIONS

Not applicable.

STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

Not applicable.

NAMES OF PARTIES TO A JOINT RESEARCH AGREEMENT

Not applicable.

REFERENCE TO AN APPENDIX SUBMITTED ON COMPACT DISC

Not applicable.

BACKGROUND OF THE INVENTION

1. Field of the Invention

Present invention relates to bidet apparatus used in toilet bowls.

2. Description of Related Art Including Information Disclosed Under 37CFR 1.97 and 37 CFR 1.98.

As known, nozzle bidets and bidet pipes, which said bidets are fixed to,are used in toilet bowls for the aim of cleaning. Bidets pipes are usedfor directing water coming from bidets towards inside of the toilet bowland parts of the user's body to be cleaned. Bidets pipes, end parts ofwhich usually extend towards inside of the toilet bowl, may sometimesget dirty. This is surely an undesired situation for the users due toboth appearance and cleaning difficulties. Therefore, bidets arepreferred to be movable and extend towards inside of the toilet bowl inline with instructions of user and to get back to its place within thetoilet bowl after it is used. Accordingly, “bidet apparatus” isdeveloped. In said apparatus, the bidet pipe comes out of its housingfor only cleaning process and thus, outer surface of the bidet pipe,which is not easy clean, is kept clean. Moreover, keeping water outletof bidet pipe clean is also important. In published patent applicationno. U.S. Pat. No. 5,287,566 of prior art, a bidet pipe having wateroutlet with cover is disclosed. Said pipe is immovable and only itsoutlet is kept clean thanks to the cover. The cover is opened to outsideby water pressure and wafer may splash since the cover contacts withwater during opening process.

Patent document with number DE 2646021 A1 discloses an under sprayarrangement for toilet bowls and the like. Said arrangement comprises acylindrical housing; a tube or pipe which is arranged in said housingand which is able to move in this housing; a sealing element attached tosaid tube; a first portion of said housing which surrounds said sealingelement; a second portion of said housing which has larger diameter thanthe first one; at least one hole in the tube for receiving water and atleast one spring that moves the tube. Similarly, patent document withnumber TR 200103593 A1 discloses a bidet apparatus with movable waterpipe. In these documents, water pushes tube out of said housing by itspressure. Then, water flows out of said tube. When there is no waterpressure, said spring pushes said tube back to its original position.

Patent document with number WO 2006040546 A1 discloses a pressure vesselfor liquid and a toilet receptacle. Said pressure vessel comprises asubstantially non-elastic membrane which divides the body into a liquidchamber for receiving liquid under pressure from a source and a gaschamber for containing gas. Said membrane is movable by the liquid underpressure entering the liquid chamber so as to compress the gas. Saidliquid chamber comprises an outlet, through which the liquid can bedriven by pressure in the gas chamber acting against the membrane. Saidpressure vessel can be used for flushing the toilet receptacle asexemplified in FIGS. 13-17 of said document. In that embodiment, adevice having a part which is movable to a position for flushing thetoilet receptacle and being in connection with the pressure vessel isused. The device is provided in a cavity which is closed by a concealingflap and a protective lip. The device comprises a cylinder, an outerpiston moving inside the cylinder, an inner piston moving in the outerpiston, a flushing head connected with the inner piston, a helicalspring provided between the cylinder and the outer piston and anotherhelical spring provided between the inner piston and the outer piston.The liquid coming from the pressure vessel moves the cylinder, the outerpiston and the inner piston through the toilet receptacle. During thismovement flushing head pushes the flap and rotates it around a fixingaxis and then flushing process is carried out. When the liquid comingfrom the pressure vessel is cut off, the cylinder, the outer piston andthe inner piston moves into the cavity due to the springs and the flapcomes to a closed position which prevents the urine entering from thecavity.

Patent document with number WO 9615331 A1 discloses a toilet seat-bidetassembly including a toilet, seat mounted for pivoting movement about arear hinge; the toilet seat including a flow control means; waterheating means; thermostat, means; water diverting means; front and rearnozzles; air blower and heating means for heating the air and afriction, hinge with slow damping downward pivoting movement witheffortless upper pivoting movement. Said assembly also comprises a doorfor closing said rear nozzle.

BRIEF SUMMARY OF THE INVENTION

In the bidet apparatus of the invention, the bidet pipe is hidden andcomes out by water pressure only when it is used. While the pipe comesout, the cover covering outlet of the pipe is opened by pushing force ofthe pipe. Meanwhile, splashing of water is prevented since water has notleft the bidet pipe yet. As a result of forward movement of the pipe,the cover is released from end of the pipe and then, washing water comesout of the pipe and is used in a safe way. Therefore, said cover bothprotects water outlet and ensures a safety use without directlycontacting with water thanks to structure of apparatus.

The bidet apparatus of the invention structurally comprises one mainshell in form of a tube; one rear shell, which is provided at rear sideof the bidet apparatus, in the form of a tube; one bidet pipe whichcomprises a rear surface, a water outlet provided at the front side ofthe pipe and an inner space for water passage, which moves out of themain shell by moving in forward direction via water pressure exerted onthe rear surface and which moves back via pressure of a spring withinthe main shell and via water cut-off; at least one sealing in the formof a ring which is situated in one channel provided at rear side of thebidet pipe; one inner surface provided on said rear shell, wherein wateris prevented passing said sealing when said sealing is in this innersurface; an another inner surface which is provided on the main shell,which has a larger section with respect to the inner surface provided onthe rear shell such that water passage between the sealing and the innersurface provided on said main shell is allowed; at least one waterpassage hole which transmits water passing around the sealing to theinner space of the pipe when the sealing reaches the inner surfaceprovided on the main shell and which is on side surface of the pipe; awater inlet at the back side of said rear shell; one connection surfaceformed as screw passage within the rear shell. In the apparatus, thereis provided at least one cover, which is provided in front of the wateroutlet of the pipe, which is fixed to the main shell by means of a hingein the front portion of said main shell, and which is opened by rotatingafter being pushed by the bidet pipe that moves forward and at least onewater draining channel on said connection surface.

OBJECTIVE OF THE INVENTION

An aim of the invention is to form one bidet apparatus the bidet pipe ofwhich moves out only when it is used,

Another aim of the invention is to form one cover which protects wateroutlet of said bidet apparatus.

Yet another aim of the invention is to form a bidet apparatus comprisinga bidet pipe which moves out by means of the water pressure and whichmoves back via water cut off.

Another aim of the invention is to form a bidet apparatus that drainswater in the apparatus while the bidet pipe is moving back forpreventing water passage into the bidet pipe.

The other aim of the invention is to provide an effectively operatingbidet apparatus.

A further aim of the invention is to ensure that said apparatus is easyand cheap to mount, and is safe and hygienic.

BRIEF DESCRIPTION OF THE DRAWINGS

The bidet apparatus of the invention is illustrated in annexed figures,wherein;

FIG. 1 is general perspective view of the bidet apparatus.

FIG. 2 is perspective sectional view of the bidet apparatus.

FIG. 3 is sectional view of the bidet apparatus in closed position.

FIG. 4 is sectional view of the bidet apparatus in open position.

All the parts illustrated in figures are individually assigned areference numeral and the corresponding terms of these numbers arelisted below.

-   Bidet apparatus (A)-   Main shell (1)-   Rear shell (2)-   Bidet pipe (3)-   Cover (4)-   Spring (5)-   Cover sealing (6)-   O-ring (7)-   Sealing (8)-   Outer shell (9)-   Sealing (10)-   Spring leaning surface (11)-   Inner surface (12)-   Sealing grooves (13)-   Front surface (14)-   Connection surface (15)-   Connection surface (16)-   Front portion (17)-   Inner surface (21)-   Water inlet (23)-   Connection surface (23)-   Draining channel (24)-   Connection surface (25)-   Rear surface (31)-   Rabbet (32)-   Sealing bedding channel (33)-   Water passage hole (34)-   Inner space (35)-   Water outlet (36)-   Outer surface (37)-   Cover hinge (41)-   Inner surface of sealing (81)-   Outer surface of sealing (82)-   Connection surface (91)

DETAILED DESCRIPTION OF THE INVENTION

The bidet apparatus (A) of the invention illustrated in FIGS. 1-4comprises one main shell (1) in form of tube; one bidet pipe (3) havingthe feature of moving in forward/backward, directions within the mainshell (1); at least one cover (4), which is situated in front of themain shell (1) and can be opened or closed according to movement of thebidet pipe (3).

The bidet pipe (3) can move in forward direction by water pressureexerted on a rear surface (31) of the pipe (3). Thanks to this movementthe bidet pipe (3) moves in forward direction and extends towardsoutside of the main shell (1). And then, the bidet pipe (3) moves inbackward direction within the main shell (1) via water cut-off water andvia pressure of a spring (5) within the main shell (1).

Said spring (5) is positioned between a rabbet (32), which is providedin the middle portion of the bidet pipe (3) and which extends outwardradially, and one leaning surface (11) within the main shell (1). Whilethe bidet pipe (3) moves in forward direction, the spring (5) is pressedbetween the said rabbet (32) and the leaning surface (11). After wateris cut off, the pressed spring (5) pushes back, the bidet pipe (3) andrestores its previous position within the main shell.

There is provided at least one sealing (8) in form of a ring surroundingthe bidet, pipe (3) at rear side of the pipe (3). The sealing (8) hereis situated in one channel (33) and serves for preventing water leakagebetween the inner surface (81) of the sealing (8) and the pipe (3).Outer surface (82) of the sealing (8) is in contact with one innersurface (21) (said inner surface (21) may belong to rear shell (2)and/or main shell (1) and is illustrated as being in connection withrear shell (2) in figures) and prevents water leakage between the innersurface (21) and the outer surface (82). In other words, the sealing (8)prevents water leakage in front and hack sides through the bidet pipe(3) and said inner surface (21).

In front side of the inner surface (21), there is another inner surface(12) (said inner surface (12) may belong to rear shell (2) and/or mainshell (1) and it is illustrated as being in connection with the mainshell (1) in figures), which has a larger section with respect to theinner surface (21). When the bidet pipe (3) moves towards front side (inforward direction), the sealing (8) moves away from the inner surface(21) with which it contacts and then, when it reaches the other innersurface (12) mentioned here, water which pushes the bidet pipe (3),reaches front side of the sealing (8) by passing around of the sealing(8). After water passes through at least one water passage hole (34)provided in side surface of the pipe (3), it reaches an inner space (35)of the pipe (3) and flows out through a water outlet (36) of the pipe(3).

There is provided at least one sealing channel (13) in front portion ofthe main shell (1). Leaking of water into or outside of the pipe (3)through an outer surface (37) thereof is prevented by means of at leastone o-ring (7) (or sealing) positioned herein which surrounds die outersurface (37) of the pipe (3).

While the bidet pipe (3) is in completely closed (in backmost position)position, it pushes the cover (4), provided in front of water outlet(36) of the pipe (3), forward during its forward movement. Since thecover (4) is fixed to the main shell (1) via one hinge (41) in a frontportion (17) of said shell (1), it is opened by rotating. During thisopening process, water comes from the bidet pipe (3) only when thesealing (8) reaches said inner surface (12). Meanwhile the pipe (3)protrudes further and ensures that the cover (4) is further opened.Therefore, the cover (4) is opened only by movement of the pipe (3) andduring this opening process; coming of water from the pipe (3) isprevented and that water does not contact with the cover (4)accordingly. Consequently, while the cover (4) is opened, water does notsplash after it hits the cover (4). Following the closing movement ofthe bidet pipe (3), the cover (4) is closed again by means of at leastone spring (not shown in figures) in the hinge (41) portion. (In theevent that the hinge (41) is above, as an alternative, it is possiblethat the cover is closed (without using a spring) thanks to its ownweight).

It is possible to prevent water leakage into or out of the pipe (3)thanks to at least one sealing (6), which is situated (so as to bepresent between the cover (4) and the pipe (3)) in the inner portion thecover (4) so as to move together with the cover (4). To this end, thesealing (6) ensures water tightness by leaning on a front surface (14),through which the pipe (3) protrudes, of the main shell (1).

The apparatus (A) may consist of main shell (1), rear shell (2) andouter shell (9), which are independently removable and engageable toeach other with the aim of making the bidet apparatus (A) to be easy toproduce and mount. At least two of these shells (1, 2, 9) can also beproduced in a single piece.

The rear shell (2) of the apparatus (A) (it is provided at rear side ofthe apparatus (A)) is in form of a tube like the main shell (1) and hasone water inlet (22) at its rear side. Water coming from installation(not shown in figures) enters this inlet (22) and exerts pressure on therear surface (31) of the pipe (3) and pushes the pipe (3) in forwarddirection. In the rear shell (2) there is provided one connectionsurface (23), which is formed as a screw passage. Thanks to said surface(23), the rear shell (2) can be fixed to an installation member (notshown in figures) by turning for the aim of mounting. At least onedraining channel (24) formed on said surface (23) is used in order todrain water (by means of a separate channel not shown in figures)remaining in the rear side of the pipe (3) while the pipe (3) movesback. Since moving out of the pipe (3) from the main shell (1) isprovided by the water pressure coming from the installation and movingback of the pipe (3) is ensured by the spring (5) and water cut off; tomove back the pipe (3) the water remained at the rear side of the pipe(3) after water cut off should be drained for accurate operation of thespring (5). For that purpose, the remaining water at the rear side ofthe pipe (3) is drained by means of the draining channel (24) providedon said connection surface (23). Moreover, by this way, the remainingwater in the rear side of the pipe (3) can easily be drained and cannotenter inside of the bidet apparatus (A) (inside inner surface of thebidet apparatus (A)) when the pipe (3) is moving back. Also, sincedraining channel (24) is provided on the connection surface (23)provided on the rear shell (2), during moving back of the pipe (3), thepipe (3) and the sealing (8) provided at the rear side of the pipe (3)do not block the water passage through the draining channel (24), andeffective drainage of the water remained at the rear side of the pipe(3) is able to be ensured; and therefore the bidet apparatus (A)operates effectively by ensuring the last moving back of the pipe (3).

There are provided connection surfaces (15,25) in form of screw passagesin the inner surface of the main shell (1) and the outer surface of therear shell (2) in order to fix the rear shell (2) into the main shell(1); and also these two shells (1, 2) can be fixed to each other byturning movement. Water tightness between these two shells (1, 2) isensured by means of a sealing (10) provided between them. Connectionsurfaces (16, 91) in form of screw passages within the outer shell (9)and outside of the main shell (1) allows the main shell (1) and theouter shell (9) to be fixed each other by turning movement. The outershell (9) is provided outside of the main shell (1) and is used for theaim of both protecting the apparatus (A) and mounting the apparatus (A)in desired place.

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 12. A bidet apparatus, comprising one main shell in the formof a tube; one rear shell, which is provided at rear side of the bidetapparatus, in the form of a tube; one bidet pipe which comprises a rearsurface, a water outlet provided at the front side of the pipe and aninner space for water passage, which moves out of the main shell bymoving forward via water pressure exerted on the rear surface and whichmoves back via pressure of a spring within the main shell and via watercut-off; at least one sealing in the form of a ring which is situated inone channel provided at rear side of the bidet pipe; one inner surfaceprovided on said rear shell, wherein water is prevented passing saidsealing when said sealing is in this inner surface; an another innersurface which is provided on the main shell, which has a larger sectionwith respect to the inner surface provided on the rear shell such thatwater passage between the sealing and the inner surface provided on saidmain shell is allowed; at least one water passage hole which transmitswater passing around the sealing to the inner space of the pipe when thesealing reaches the inner surface provided on the main shell and whichis on side surface of the pipe; a water inlet at the back side of saidrear shell; one connection surface formed as screw passage within therear shell characterized in that said bidet apparatus comprises: atleast one cover, which is provided in front of the water outlet of thepipe, which is fixed to the main shell by means of a hinge in a frontportion of said shell, which is opened by rotating after being pushed bythe bidet pipe that moves forward; at least one water draining channelon said connection surface.
 13. A bidet apparatus according to claim 12,characterized in that it comprises at least one spring which closes thecover back and which is in the hinge portion.
 14. A bidet apparatusaccording to claim 12, characterized in that it comprises at least onesealing, which is situated in an inner portion of the cover so as tomove together with the cover, which leans on a front surface, from whichthe pipe comes out, of the main shell while the cover is in closedposition.
 15. A bidet apparatus according to claim 12, characterized inthat it comprises at least one o-ring, which is provided in at least onesealing channel in the front portion of the main shell and surrounds allaround an outer surface of the pipe.
 16. A bidet apparatus according toclaim 12 characterized in that it comprises connection surfaces whichare formed as screw passages provided on the inner surface of the mainshell and on the outer surface of the rear shell in order to fix therear shell into the main shell.
 17. A bidet apparatus according to claim16, characterized in that it comprises at least one sealing between themain shell and the rear shell.
 18. A bidet apparatus according to claim12, characterized in that it comprises one outer shell which is providedoutside of the main shell.